query_question: Suppose that your demand schedule for DVDs is as follows: <image 1> what is your price elasticity of demand as the price of DVDs increases from $8 to $10 if your income is $12,000?
options: ['0.17', '0.27', '0.37', '0.47']
demo_question_list: The graph below shows the supply and demand curves and the world price for bagels. <image 1> What is the equilibrium quantity if this country does not trade?
  A. 2
  B. 4
  C. 6
  D. 8
  
  Answer with the option's letter from the given choices directly. The table below describes production possibilities for Mexico and Nigeria. Each number in the table shows the number of workers needed to produce one unit of the product. <image 1> Suppose that both countries have 90 workers. What is the opportunity cost of producing Glasses in Mexico?
  A. 1.20 Shoes
  B. 1.00 Shoes
  C. 0.83 Shoes
  D. 0.75 Shoes
  
  Answer with the option's letter from the given choices directly. The graph below shows the AD-AS diagram for Spain. All numbers are in billions. <image 1> What is the price level in the short-run equilibrium?
  A. 500
  B. 450
  C. 400
  D. 600
  
  Answer with the option's letter from the given choices directly. A recent study found that the demand and supply schedules for Frisbees are as follows:<image 1> What are the equilibrium quantity of Frisbees?
  A. 6 million
  B. 7 million
  C. 8 million
  D. 9 million
  
  Answer with the option's letter from the given choices directly.